Display device



FIG. 1 is a perspective view of the display device;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof,

FIG. 4 is a top view thereof;

FIG. 5 is a rear perspective view thereof.

FIG. 6 is a left side view thereof; and,

FIG. 7 is bottom view thereof. 

The ornamental design for a display device, as shown. 